Level 2 specification
NR/L2/TEL/30156
Functional Requirements for Safety Related Communications Equipment for On Track Plant Working
Issue 1, 03 December 2011
Functional requirements for full-duplex conference voice comms used with on-track plant
Section headings
We have not yet written plain-words notes for every clause of this one; the headings below show its shape.
| 1 | Purpose | |
| 2 | Scope | |
| 3 | Functional Requirements | |
| 4 | Interface Requirements | |
| 5 | Additional Requirements | |
| 6 | Product Acceptance | |
| 7 | Definitions |